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CVE-2020-11012— Authentication bypass MinIO Admin API

Quick assessment

Affected
MinIO minio
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MinIO是美国MinIO公司的一款开源的对象存储服务器。该产品支持构建用于机器学习、分析和应用程序数据工作负载的基础架构。 MinIO RELEASE.2020-04-23T00-58-49Z之前版本中的MinIO admin API存在安全漏洞。攻击者可利用该漏洞无需密钥便可执行未授权的操作，例如为已存在的访问密钥创建服务账户。

CVSS 9.3 · Critical EPSS 1.87% · P79
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I. Basic Information for CVE-2020-11012

Vulnerability Information
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Vulnerability Title
Authentication bypass MinIO Admin API
Source: CVE Program / CVE List V5
Vulnerability Description
MinIO versions before RELEASE.2020-04-23T00-58-49Z have an authentication bypass issue in the MinIO admin API. Given an admin access key, it is possible to perform admin API operations i.e. creating new service accounts for existing access keys - without knowing the admin secret key. This has been fixed and released in version RELEASE.2020-04-23T00-58-49Z.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用基本弱点进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
MinIO 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MinIO是美国MinIO公司的一款开源的对象存储服务器。该产品支持构建用于机器学习、分析和应用程序数据工作负载的基础架构。 MinIO RELEASE.2020-04-23T00-58-49Z之前版本中的MinIO admin API存在安全漏洞。攻击者可利用该漏洞无需密钥便可执行未授权的操作，例如为已存在的访问密钥创建服务账户。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
MinIO minio < RELEASE.2020-04-23T00-58-49Z -

II. Public POCs for CVE-2020-11012

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III. Intelligence Information for CVE-2020-11012

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Patches & Fixes for CVE-2020-11012 (2)

Other References for CVE-2020-11012 (1)

IV. Related Vulnerabilities

Same product: minio
Same vendor: MinIO
Same weakness: CWE-305

V. Comments for CVE-2020-11012

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